package com.jxin.util.spi.annotation;

import java.lang.annotation.*;

/**
 * 单例模式注解
 * @author Jxin
 * @version 1.0
 * @since 2019/10/21 20:21
 */
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface Singleton {
}
